| 时间 | 组别 | 平均光密度值 | t检验 | ||
| 切创创缘皮肤 | 自身空白对照区域皮肤 | t | P | ||
| 2 h | 死后即刻损伤组 | 0.247 × 10−3 ± 0.036 × 10−3 | 0.205 × 10−3 ± 0.016 × 10−3 | 2.400 | 0.043 |
| 死后15 min损伤组 | 0.210 × 10−3 ± 0.031 × 10−3 | 0.200 × 10−3 ± 0.005 × 10−3 | 0.756 | 0.489 | |
| 4 h | 死后即刻损伤组 | 0.240 × 10−3 ± 0.033 × 10−3 | 0.206 × 10−3 ± 0.013 × 10−3 | 2.140 | 0.082 |
| 死后15 min损伤组 | 0.185 × 10−3 ± 0.026 × 10−3 | 0.190 × 10−3 ± 0.041 × 10−3 | −0.239 | 0.817 | |
| 8 h | 死后即刻损伤组 | 0.258 × 10−3 ± 0.060 × 10−3 | 0.213 × 10−3 ± 0.013 × 10−3 | 1.687 | 0.161 |
| 死后15 min损伤组 | 0.172 × 10−3 ± 0.020 × 10−3 | 0.199 × 10−3 ± 0.023 × 10−3 | −2.028 | 0.077 | |
| 24 h | 死后即刻损伤组 | 0.229 × 10−3 ± 0.034 × 10−3 | 0.197 × 10−3 ± 0.015 × 10−3 | 1.908 | 0.093 |
| 死后15 min损伤组 | 0.167 × 10−3 ± 0.029 × 10−3 | 0.200 × 10−3 ± 0.013 × 10−3 | −2.300 | 0.050 | |